395584865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{30893}}^1$

素因数の和:31108

約数の個数: 16

約数和(自身を含む): 513829008

約数和(自身を除く): 118244143

約数列:

[1, 5, 13, 65, 197, 985, 2561, 12805, 30893, 154465, 401609, 2008045, 6085921, 30429605, 79116973, 395584865]

約数ペア:

[(1, 395584865), (5, 79116973), (13, 30429605), (65, 6085921), (197, 2008045), (985, 401609), (2561, 154465), (12805, 30893)]